package thread;
class Mythread extends Thread{
    @Override
    public void run() {
            while (true){
                System.out.println("hello thread!");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

    }
}

public class demo1 {
    public static void main1(String[] args)  {
        Thread t = new Mythread();
        t.start();
        //t.run();
        //t.join();
        while(true){
            System.out.println("hello main!");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        System.out.println("aini");
    }
}
